Evidence map›Paper›PMID 39240972›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2024

Plasma cell-free RNA signatures of inflammatory syndromes in children.

Conor J Loy, Venice Servellita, Alicia Sotomayor-Gonzalez, Andrew Bliss, Joan S Lenz, Emma Belcher, Will Suslovic, Jenny Nguyen, Meagan E Williams, Miriam Oseguera and 15 more

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

14 citing papers in PubMed.

  1. Article
  2. Article
  3. Artificial intelligence in respiratory medicine: From diagnosis to treatment and future directions.Chinese medical journal pulmonary and critical care medicine · 2026
    Review
  4. Observational
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Circulating cell-free RNA signatures for the characterization and diagnosis of myalgic encephalomyelitis/chronic fatigue syndrome.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  13. Article
  14. Plasma cell-free RNA signatures of inflammatory syndromes in children.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

25 authors.

Conor J LoyMeinig School of Biomedical Engineering, Cornell University, Ithaca, NY 14850.ORCID 0000-0001-8816-4293
Venice ServellitaDepartment of Laboratory Medicine, University of California, San Francisco, CA 94143.
Alicia Sotomayor-GonzalezDepartment of Laboratory Medicine, University of California, San Francisco, CA 94143.ORCID 0000-0002-8930-745X
Andrew BlissMeinig School of Biomedical Engineering, Cornell University, Ithaca, NY 14850.ORCID 0009-0008-1811-3878
Joan S LenzMeinig School of Biomedical Engineering, Cornell University, Ithaca, NY 14850.
Emma BelcherMeinig School of Biomedical Engineering, Cornell University, Ithaca, NY 14850.
Will SuslovicDivision of Pediatric Infectious Disease, Children's National Hospital, Washington, DC 20010.
Jenny NguyenDepartment of Laboratory Medicine, University of California, San Francisco, CA 94143.
Meagan E WilliamsDivision of Pediatric Infectious Disease, Children's National Hospital, Washington, DC 20010.
Miriam OsegueraDepartment of Laboratory Medicine, University of California, San Francisco, CA 94143.ORCID 0009-0004-9621-2848
Michael A GardinerDepartment of Pediatrics, Rady Children's Hospital-San Diego, San Diego, CA 92123.
P.E.M.K.D.R.G.
C.H.A.R.M.S. the Study Group
Jong-Ha ChoiDivision of Infectious Diseases, Department of Pediatrics, Emory University School of Medicine, Atlanta, GA 30307.ORCID 0009-0003-9002-7484
Hui-Mien HsiaoDivision of Infectious Diseases, Department of Pediatrics, Emory University School of Medicine, Atlanta, GA 30307.
Hao WangDepartment of Pediatrics, Kawasaki Disease Research Center, University of California San Diego, La Jolla, CA 92093.ORCID 0000-0002-1518-9702
Jihoon KimDepartment of Biomedical Informatics and Data Science, Yale School of Medicine, New Haven, CT 06510.ORCID 0000-0002-5351-238X
Chisato ShimizuDepartment of Pediatrics, Kawasaki Disease Research Center, University of California San Diego, La Jolla, CA 92093.ORCID 0000-0002-3149-2699
Adriana H TremouletDepartment of Pediatrics, Rady Children's Hospital-San Diego, San Diego, CA 92123.ORCID 0000-0001-9537-175X
Meghan DelaneyDivision of Pediatric Infectious Disease, Children's National Hospital, Washington, DC 20010.
Roberta L DeBiasiDivision of Pediatric Infectious Disease, Children's National Hospital, Washington, DC 20010.
Christina A RostadDivision of Infectious Diseases, Department of Pediatrics, Emory University School of Medicine, Atlanta, GA 30307.ORCID 0000-0001-8439-0592
Jane C BurnsDepartment of Pediatrics, Rady Children's Hospital-San Diego, San Diego, CA 92123.ORCID 0000-0001-5679-1217
Charles Y ChiuDepartment of Laboratory Medicine, University of California, San Francisco, CA 94143.ORCID 0000-0003-2915-2094
Iwijn De VlaminckMeinig School of Biomedical Engineering, Cornell University, Ithaca, NY 14850.ORCID 0000-0001-6085-7311

Funding

The PreVAIL-kIds Common ProtocolR33HD105593 · NICHD · BAYLOR COLLEGE OF MEDICINE · PI ALLEN, CARL E, ANNAPRAGADA, ANANTH V · 2023 to 2023
$6.3M
Discovery and clinical validation of host biomarkers of disease severity and multi-system inflammatory syndrome in children (MIS-C) with Covid-19R33HD105618 · NICHD · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI CHIU, CHARLES YEN, DE VLAMINCK, IWIJN · 2023 to 2023
$3.2M
Uncovering associations of variant infection with COVID-19 disease severity in childrenR61HD105618 · NICHD · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI CHIU, CHARLES YEN, DE VLAMINCK, IWIJN · 2021 to 2022
$3.2M
HHS | NIH | Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD) R33HD105593HHS | NIH | Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD) R33HD105618HHS | NIH | Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD) R61HD105618NICHD NIH HHS R33 HD105593NICHD NIH HHS R33 HD105618NICHD NIH HHS R61 HD105618
6 · The paper itself

Abstract

Inflammatory syndromes, including those caused by infection, are a major cause of hospital admissions among children and are often misdiagnosed because of a lack of advanced molecular diagnostic tools. In this study, we explored the utility of circulating cell-free RNA (cfRNA) in plasma as an analyte for the differential diagnosis and characterization of pediatric inflammatory syndromes. We profiled cfRNA in 370 plasma samples from pediatric patients with a range of inflammatory conditions, including Kawasaki disease (KD), multisystem inflammatory syndrome in children (MIS-C), viral infections, and bacterial infections. We developed machine learning models based on these cfRNA profiles, which effectively differentiated KD from MIS-C-two conditions presenting with overlapping symptoms-with high performance [test area under the curve = 0.98]. We further extended this methodology into a multiclass machine learning framework that achieved 80% accuracy in distinguishing among KD, MIS-C, viral, and bacterial infections. We further demonstrated that cfRNA profiles can be used to quantify injury to specific tissues and organs, including the liver, heart, endothelium, nervous system, and the upper respiratory tract. Overall, this study identified cfRNA as a versatile analyte for the differential diagnosis and characterization of a wide range of pediatric inflammatory syndromes.

Indexed as

Cell-Free Nucleic AcidsMachine LearningMucocutaneous Lymph Node SyndromeSystemic Inflammatory Response SyndromeAdolescentBacterial InfectionsBiomarkersChildChild, PreschoolCOVID-19Diagnosis, DifferentialFemaleHumansInfantInflammationMaleBiomarkersCell-Free Nucleic Acidscell-free RNAdiagnosticsinflammationmachine learningpediatrics

Identifiers

PMID39240972
PMCPMC11406294

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.